Show Debug - Nokia ESB26 User Manual

25. Status Monitoring, Statistics and General Commands
debug rstp
The debug rstp command, in Privileged (Enable) mode, displays the RSTP debug messages.
The no form of the command disables the debug messages.
The RSTP debug commands will not be saved after reload.
To view the debug messages you also need to enable log cli-console (for more information,
see Managing the Session Log).
Command Syntax
device-name#debug rstp {all|handshake|roles|flush}
device-name#no debug rstp {all|handshake|roles|flush}
Argument Description
all Activates all RSTP debug options.
handshake Activates Hand Shake protocol debugging (IEEE 802.1w).
roles Activates roles (designated port, root port, etc.) selection debugging.
flush Activates port table flushing (MAC addresses) debugging.
debug stp
The debug stp command, in Privileged (Enable) mode, displays the STP debug messages.
The no form of the command disables the debug messages.
The STP debug commands will not be saved after reload.
To view the debug messages you also need to enable log cli-console (for more information,
see Managing the Session Log).
Command Syntax
device-name#debug stp {all|flush|tc|tcn}
device-name#no debug stp {all|flush|tc|tcn}
Argument Description
all Activates all STP debug options.
flush Activates MAC address table flush debgging.
tc Activates the debug when the switch receives or transmits BPDU with topology change.
tcn Activates the debug when the switch receives TCN or transmits BPDU with topology change
ACK.

show debug

The show debug command, in Privileged mode, displays the status of the debug actions that
are currently activated in the switch. Debug commands, which are activated in the Privileged
mode, can be used by support personnel to monitor a session as it proceeds on the switch.
MN700004 Rev 01 302